URL dokumen:
https://sdm.repository.ugm.ac.id/karya_files/the-global-gotong-royong--g2r--tetrapreneur-concept-for-accelerating-tourism-village-dcfcd07e645d245babe887e5e2daa016/c6cf62c5-faf3-11ef-ae8a-e4434b0aa6de